OK, don't then. I was just suggesting a temporary fix as its unlikely Amazon will fix this any time soon.
Also be aware that their are benefits to hosting your site on www. - its not just for historical reasons. e.g. the ability to restrict cookies to the subdomain - which you can't do with root domains as it affects all subdomains also.
Not to mention people will some people will still go to www. by default anyhow so you're always going to have to have a www.